Base | Representation |
---|---|
bin | 10001101010000100100… |
… | …000111101011110100100 |
3 | 11022000000012201101112020 |
4 | 101222010200331132210 |
5 | 124340022411313104 |
6 | 2325232523023140 |
7 | 153444165624405 |
oct | 21520440753644 |
9 | 4260005641466 |
10 | 1213404010404 |
11 | 428668a26543 |
12 | 1771ba66aab0 |
13 | 8a5675a3501 |
14 | 42a2c7bd9ac |
15 | 2186b8442d9 |
hex | 11a8483d7a4 |
1213404010404 has 24 divisors (see below), whose sum is σ = 2831577775488. Its totient is φ = 404424896160.
The previous prime is 1213404010387. The next prime is 1213404010439. The reversal of 1213404010404 is 4040104043121.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271027 + ... + 5496410.
It is an arithmetic number, because the mean of its divisors is an integer number (117982407312).
Almost surely, 21213404010404 is an apocalyptic number.
It is an amenable number.
1213404010404 is an abundant number, since it is smaller than the sum of its proper divisors (1618173765084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213404010404 is a wasteful number, since it uses less digits than its factorization.
1213404010404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10776835 (or 10776833 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 1213404010404 its reverse (4040104043121), we get a palindrome (5253508053525).
The spelling of 1213404010404 in words is "one trillion, two hundred thirteen billion, four hundred four million, ten thousand, four hundred four".
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